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Inventor

Jacques Sellin

Inventor
Boissise le Roi, FR

Overview

2→
Patents
2004–2008
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Fprimary
G01FMeasuring volume, volume flow, mass flow or liquid level29%
E21BEarth or rock drilling14%
G01DMeasuring not specially adapted for a specific variable14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock14%
G02BOptical elements, systems or apparatus14%
PatentTitleYear
7,406,883'Compact device for measuring the speed and the direction of rotation of an object'20086,704,109'Downhole fluorescence detection apparatus'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2008Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (2)· patent assignee history
2004–2008Based in Boissise le Roi, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLUMBERGER TECHNOLOGY CORP22004–2008
Locations
LocationPatentsSpan
Boissise le Roi, FR22004–2008